package zxing.utils;///*
// * Copyright (C) 2008 ZXing authors
// *
// * Licensed under the Apache License, Version 2.0 (the "License");
// * you may not use this file except in compliance with the License.
// * You may obtain a copy of the License at
// *
// *      http://www.apache.org/licenses/LICENSE-2.0
// *
// * Unless required by applicable law or agreed to in writing, software
// * distributed under the License is distributed on an "AS IS" BASIS,
// * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// * See the License for the specific language governing permissions and
// * limitations under the License.
// */
//
//package com.zxing.utils;
//
//import android.app.Activity;
//import android.content.Intent;
//import android.os.Bundle;
//import android.os.Handler;
//import android.os.Message;
//
//
//import com.ckdcloud.patient.R;
//import com.zxing.activity.CaptureActivity;
//import com.zxing.camera.CameraManager;
//import com.zxing.decode.DecodeThread;
//
///**
// * This class handles all the messaging which comprises the state machine for
// * capture.
// *
// * @author dswitkin@google.com (Daniel Switkin)
// */
//public class CaptureActivityHandler extends Handler {
//
//    private final CaptureActivity activity;
//    private final DecodeThread decodeThread;
//    private final CameraManager cameraManager;
//    private State state;
//
//    private enum State {
//        PREVIEW, SUCCESS, DONE
//    }
//
//    public CaptureActivityHandler(CaptureActivity activity, CameraManager cameraManager, int decodeMode) {
//        this.activity = activity;
//        decodeThread = new DecodeThread(activity, decodeMode);
//        decodeThread.start();
//        state = State.SUCCESS;
//
//        // Start ourselves capturing previews and decoding.
//        this.cameraManager = cameraManager;
//        cameraManager.startPreview();
//        restartPreviewAndDecode();
//    }
//
//    @Override
//    public void handleMessage(Message message) {
//        switch (message.what) {
//            case R.id.restart_preview:
//                restartPreviewAndDecode();
//                break;
//            case R.id.decode_succeeded:
//                state = State.SUCCESS;
//                Bundle bundle = message.getData();
//
//                activity.handleDecode((String) message.obj, bundle);
//                break;
//            case R.id.decode_failed:
//                // We're decoding as fast as possible, so when one decode fails,
//                // start another.
//                state = State.PREVIEW;
//                cameraManager.requestPreviewFrame(decodeThread.getHandler(), R.id.decode);
//                break;
//            case R.id.return_scan_result:
//                activity.setResult(Activity.RESULT_OK, (Intent) message.obj);
//                activity.finish();
//                break;
//        }
//    }
//
//    public void quitSynchronously() {
//        state = State.DONE;
//        cameraManager.stopPreview();
//        Message quit = Message.obtain(decodeThread.getHandler(), R.id.quit);
//        quit.sendToTarget();
//        try {
//            // Wait at most half a second; should be enough time, and onPause()
//            // will timeout quickly
//            decodeThread.join(500L);
//        } catch (InterruptedException e) {
//            // continue
//        }
//
//        // Be absolutely sure we don't send any queued up messages
//        removeMessages(R.id.decode_succeeded);
//        removeMessages(R.id.decode_failed);
//    }
//
//    public void restartPreviewAndDecode() {
//        if (state == State.SUCCESS) {
//            state = State.PREVIEW;
//            cameraManager.requestPreviewFrame(decodeThread.getHandler(), R.id.decode);
//        }
//    }
//
//}
